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Cheap flights from Adelaide to Houston George Bush Intcntl Airport from $1,638

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — IAH
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Adelaide to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to George Bush Intcntl
Explore the most affordable flight options available from Adelaide to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2025.

Wed 12/1112:00ADL - IAH
2 stops22h 05mQantas Airways
Fri 12/1214:23IAH - ADL
2 stops26h 32mQantas Airways
Deal found 31/10$1,638
Wed 12/1107:15ADL - IAH
2 stops23h 36mVirgin Australia
Fri 12/1221:38IAH - ADL
1 stop43h 22mVirgin Australia
Deal found 31/10$1,882
Tue 11/1108:30ADL - IAH
2 stops45h 05mUnited Airlines
Sat 15/1121:52IAH - ADL
2 stops47h 33mUnited Airlines
Deal found 29/10$1,958
Wed 12/1117:40ADL - IAH
3 stops57h 59mMultiple Airlines
Fri 12/1217:25IAH - ADL
2 stops52h 00mMultiple Airlines
Deal found 31/10$2,118
Tue 11/1119:55ADL - IAH
2 stops36h 59mAir Canada
Sat 15/1117:25IAH - ADL
2 stops36h 35mAir Canada
Deal found 28/10$2,513
Sat 8/1108:30ADL - IAH
2 stops43h 04mUnited Airlines
Wed 12/1118:50IAH - ADL
2 stops25h 40mUnited Airlines
Deal found 30/10$2,937
Sat 8/1107:15ADL - IAH
2 stops31h 14mVirgin Australia
Wed 12/1120:25IAH - ADL
1 stop32h 15mVirgin Australia
Deal found 28/10$2,942

Cheap flight deals from Adelaide to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 October 2025.

Round-trip from

$1,638

Popular in

March

Cheapest in

September

Average price

$1,910
Qantas Airways
  • Qantas Airways
  • 12/11-12/12
  • 4 total stops
  • 48h 37m total
  • Adelaide to Houston
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($562 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($163 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from Adelaide to Houston George Bush Intcntl Airport that are best for you.

Fly from

Adelaide

Fly to

George Bush Intcntl

Route

Depart

Return

Price

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Wed 12/11

12:00-17:35

2 stops22h 05m

Houston George Bush Intcntl

Fri 12/12

14:23-09:25

2 stops26h 32m

$1,638

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

07:05-16:24

2 stops25h 49m

Houston George Bush Intcntl

Wed 11/3

17:25-13:00

2 stops28h 05m

$1,741

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

07:15-15:18

2 stops24h 33m

Houston George Bush Intcntl

Wed 11/3

21:30-10:55

1 stop21h 55m

$1,792

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

06:00-09:14

3 stops43h 44m

Houston George Bush Intcntl

Wed 11/3

17:25-16:20

2 stops31h 25m

$1,861

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Wed 12/11

07:15-14:21

2 stops23h 36m

Houston George Bush Intcntl

Fri 12/12

21:38-09:30

1 stop43h 22m

$1,882

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

07:15-15:40

2 stops24h 55m

Houston George Bush Intcntl

Wed 11/3

18:44-11:00

2 stops24h 46m

$1,884

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Tue 11/11

06:00-10:25

1 stop20h 55m

Houston George Bush Intcntl

Sat 15/11

20:35-13:55

2 stops48h 50m

$1,967

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Wed 12/11

17:40-11:09

3 stops57h 59m

Houston George Bush Intcntl

Fri 12/12

17:25-13:55

2 stops52h 00m

$2,118

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Best time to book a flight from Adelaide to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Adelaide with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Adelaide to Houston George Bush Intcntl Airport

How much does it cost for a return flight from Adelaide to Houston George Bush Intcntl Airport?

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated 31 October 2025.
Read through reviews of airlines operating flights from Adelaide to Houston George Bush Intcntl Airport, such as Air New Zealand. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
520 reviews
Check prices

Food

7.4

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very Good
520 reviews
Air New Zealand
8.0
Very Good
520 reviews
Check prices

Food

7.4

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Adelaide to Houston George Bush Intcntl?

    For a flight from Adelaide to Houston George Bush Intcntl, you will be flying from Adelaide. Adelaide (ADL) is just 6.6 km from the centre of the city. Adelaide is the only Adelaide airport and it handles 0 outbound flights to Houston George Bush Intcntl per day. 1 airline has flights to Houston George Bush Intcntl from Adelaide on a regular basis.

  • How long is the flight from Adelaide to Houston George Bush Intcntl Airport?

    Qantas Airways and Virgin Australia can get you from Adelaide to Houston George Bush Intcntl Airport in just under 22h 05m. Your travel time can differ by up to 2h 28m. The distance from Adelaide to Houston George Bush Intcntl Airport is about 14981 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Adelaide to Houston George Bush Intcntl Airport round-trip?

    Our cheapest airline available from Adelaide to Houston George Bush Intcntl Airport is Air New Zealand. Our recent data shows that you can find tickets from as low as $1,698 on this airline. Users have found that Air New Zealand is 26% cheaper than the other options available to this destination.

  • Can I find deals for flights from Adelaide to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Adelaide to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to George Bush Intcntl.

  • Can I find deals for business class flights from Adelaide to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Adelaide to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Adelaide to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Adelaide to Hobby flights

Top airline flying from Adelaide to George Bush Intcntl

Discover the top airline that operate flights from Adelaide to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,698Average$2,552FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

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Can Cheapflights find flights from Adelaide to George Bush Intcntl with no change fees?

Need flexible booking options for your flight to George Bush Intcntl from Adelaide? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Adelaide to George Bush Intcntl become cheaper?

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